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Vanillin, used as a flavouring agent, is:
1. An Aliphatic alcohol
2. An Aromatic aldehyde
3. A Hydrocarbon
4. A Carbohydrate

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 88%
Level 1: 80%+
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Acetophenone on oxidation by perbenzoic acid gives phenyl acetate. The reaction is named as:

1. Baeyer-Villiger oxidation

2. Perkin's reaction

3. Claisen condensation

4. Reformatsky reaction

Subtopic:  Name Reaction |
 53%
Level 3: 35%-60%
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In Etard's reaction, toluene is oxidised to benzaldehyde using:

(1) H2O2

(2) Cl2

(3) chromium trioxide or CrO2Cl2

(4) KMnO4

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 94%
Level 1: 80%+
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m-chlorobenzaldehyde on reaction with conc. KOH at room temperature gives:

1. potassium m-chlorobenzoate and m-hydroxybenzaldehyde

2. m-hydroxybenzaldehyde and m-chlorobenzyl alcohol

3. m-chlorobenzyl alcohol and m-hydroxy benzyl alcohol

4. potassium m-chlorobenzoate and m-chlorobenzyl alcohol

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 63%
Level 2: 60%+
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Formylchloride has not been prepared so far. Which can function as formylchloride in formylation ?

(1) HCHO + HCl

(2) HCOOCH3 + HCl

(3) CO + HCl

(4) HCONH2 + HCl

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
Level 3: 35%-60%
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In the reaction, the compound 'X' is:

(1) CH3COOH

(2) Br·CH2COOH

(3) (CH3CO)2O

(4) CHO·COOH

Subtopic:  Carboxylic Acids: Preparation & Properties |
 52%
Level 3: 35%-60%
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The major product H of the given reaction sequence is:

CH3-CH2-CO-CH3CN-GHeat95%H2SO4H

1. CH3-CH=C|-COOH
CH3

2. CH3-CH=C|-CN
CH3

3. OH
CH3-CH-C||-COOH
CH3

4. CH3-CH=C|-CO-NH2
CH3

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
Level 3: 35%-60%
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In presence of iodine catalyst, chlorine reacts with acetic acid to form:

1.
2.
3.
4.
 

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
Level 3: 35%-60%
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Acetic acid is obtained when:

(1) glycerol is heated with sulphuric acid

(2) methyl alcohol is oxidized with potassium permanganate

(3) acetaldehyde is oxidized with potassium dichromate and sulphuric acid

(4) calcium acetate is distilled in presence of calcium formate

Subtopic:  Carboxylic Acids: Preparation & Properties |
 77%
Level 2: 60%+
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Main product of the reaction, 

CH3CONH2+HNO2 ... is:

(1) CH3COOH

(2) CH3CH2NH2

(3) CH3NH2

(4) CH3COONH4

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
 56%
Level 3: 35%-60%
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